Up for sale is an API 8-Slot Lunchbox (8B) 500-series powered chassis in excellent working and cosmetic condition.

Directly from Automated Processes, Inc. (API)—the original creators and definitive pioneers of the 500 Series format—the 8B Lunchbox remains the undisputed industry standard for modular studio power. Designed to meet and exceed full VPR Alliance specifications, it delivers a massive 250 mA of rock-solid, ultra-clean current per slot alongside 48V phantom power, easily driving demanding discrete preamps, tube processors, and DSP modules with zero noise floor interference. Features rugged steel chassis construction, dedicated XLR I/O for each slot, internal channel linking jumpers, and DB25 D-Sub connectivity for clean studio patchbay integration.

• Kept strictly in a smoke-free, climate-controlled studio environment
• 100% fully functional: robust, clean power supply with zero hum, solid XLR and DB25 connections, and flawless edge connectors
• Clean cosmetic condition across faceplate and chassis
• Includes original power cable
• Double-boxed, securely cushioned, and fully insured for tracked shipping across Europe

Private sale: Sold as-is/as described. Feel free to reach out with any questions or if you need additional photos.

I'm and old Reverb seller but I moved back to Spain and had to create a new shop here :)